Ergo Desktop ELEC-ED-KE Kangaroo Elite Electric Elite-Mounted monitor//Dual Adjustment VESA mounts have Tilt, Pan and Rotate adjustability. Main work surface measures 28 wide by 24 deep,adjusts 20.5 above your desk, and adjusts with the touch of a button Holds your monitor on a VESA Bracket (included) VESA mounts have 75 x 75 or 100 x 100 hole pattern